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LG Electronics wm12220fd manual

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  • Page 1

    100 W ASHING MACHINE SER VICE MANUAL READ THIS MANUAL CAREFULL Y TO DIAGNOSE TROUBLE CORRECTL Y BEFORE OFFERING SERVICE. MODEL : WD(M)-16220(5)FD/16220(5)FDB(N) WD(M)-14220(5)FD/14220(5)FDB(N) WD(M)-12220(5)FD/12220(5)FDB(N) WD(M)-10220(5)FD/10220(5)FDB(N) WD-16222FD/16221FD WD(M)-11(3,5)220(5)FD CAUTION website : http://www .LGEservice.com e-mail [...]

  • Page 2

    101 AUG. 2003 PRINTED IN KOREA P/No.:3828ER3018U[...]

  • Page 3

    2 CONTENTS 1. SPECIFICA TION ............................................................................................................... .............3 2. FEA TURES & TECHNICAL EXPLANA TION .................................................................................4 3. P AR TS IDENTIFICA TION ..........................................[...]

  • Page 4

    3 1. SPECIFICA TION ITEM POWER SUPPL Y 220-240V~, 50Hz PRODUCT WEIGHT 65kg W ASHING 230W SPIN (1400rpm) 440W DRAIN MOTOR 38W W ASH HEA TER 2000W W ASH 45rpm 1600 rpm : 400/800/1200/1600 rpm 1500 rpm : 400/800/1200/1500 rpm 1400 rpm : 400/800/1000/1400 rpm 1200 rpm : 400/800/1000/1200 rpm 1000 rpm : 400/600/800/1000 rpm OPERA TION W A TER PRESSURE 0[...]

  • Page 5

    4 Jumbo drum LG ’s jumbo drum can wash about 40% more load than conventional washing machine. A bigger drum improves the wash performance. More economical by Intelligent W ash System Intelligent W ash System detects the amount of load and water temperature, and then determines the optimum water level and washing time to minimize energy and water [...]

  • Page 6

    5 2-2.DETERMINE W ASHING TIME BY FUZZY LOGIC T o get the best washing performance optimal time is determined by sensing of water temperature, selected washing temperature and laundry amount. 2-3.W A TER LEVEL CONTROL This model adopts a pressure sensor which can sense the water level in the tub. W ater supply is stopped when the water level to the [...]

  • Page 7

    6 3. P AR TS IDENTIFICA TION P r e Pre - w a s h wash T ime Sav e ime Save C r e a se C a re Crease Care Rinse + ACCESSORIES[...]

  • Page 8

    7 Before servicing ask the customer what the trouble is. Check the adjustment (power supply is 220-240V~, remove the transit bolts....) Check the troubles referring to the troubleshooting. Decide service steps referring to disassembly instructions. Then, service and repair . After servicing, operate the appliance to see whether it works O K or NOT [...]

  • Page 9

    8 HOW TO CONNECT INLET HOSE Check that the rubber washer is inside of the valve connector . Connect the inlet hose firmly to prevent leak. CONNECT DRAIN HOSE CONNECT POWER PLUG P r e Pre - w a s h wash T im e S a v e ime Save C r e a s e C a r e C rease Care R ins e Rinse + 1 2 0 0 1200 8 0 0 800 P r e Pre - w a s h wash T i m e S a v e ime Save C [...]

  • Page 10

    9 TEST OPERA TION Pre P r e - wa sh w a sh T i m e S a v e im e Save C r e a s e C a r e Cr ease C ar e R i ns e Ri n s e + 1 2 0 0 1200 8 0 0 80 0 Pre Pre - wa sh wash T i m e S a v e ime Save C r e a s e C a r e Crease Care R inse Rinse + 1 2 0 0 1200 8 0 0 800 Pre Pre - wash wash T i m e S a v e ime Save C r e a s e C a r e Crease Care R inse Ri[...]

  • Page 11

    10 5. OPERA TION Pre Wash Time Save Crease Care Rinse + 1200 800 LED display Display the estimated remaining time (Hour : Minute) to finish. In case of abnormal operation, error indications are displayed. ( ) See troubleshooting guide. W ater temperature selector Press the button to select water temperature. 95 C is selected for Cotton only . By pr[...]

  • Page 12

    11 Pre Wash Pre Wash Time Save Crease Care Rinse + 1200 800 Power button Press the button to turn power on and off. Press the button to cancel the delay finish. Child - Lock Child Lock system can be set and canceled by pressing and holding both [Option1] and [Option 2] button simultaneously more than 2 seconds. Once Child Lock is set, all buttons a[...]

  • Page 13

    * Water Supply : W ·S * Intermittent Spin : I · S * Disentangle : D ·T * Basic Cycle * Optional Cycle * Pre-Setting Time : Water Supply - 120 sec. * Basic time is minute in washing chart Drain - 60 sec. * The actual program time can be varied with the load amount , * ~ Time for varies as the temperature or the amount of lau ndry water temperatur[...]

  • Page 14

    13 7. TROUBLESHOOTING 7-1.BEFORE PERFORMING SERVICE Be careful of electric shock or disconnecting the parts while troubleshooting. V oltage of each terminal in 220-240V~ and DC while applying an electric current. 7-2.QC TEST MODE. Pressing Option1 , and Spin button simultaneously . Power supply on with pressing upper two button.Then buzzer sound tw[...]

  • Page 15

    14 ERROR SYMPTOM CAUSE 1 W A TER INLET W ater has not reached to the pre-set level within 8 min. since ERROR inlet valve operated, or water has not reached to the normal level within 25 min. Load is too small. 2 IMBALANCE The appliance is tilted. ERROR Laundry is gathered to one side. Non-distributable things are put into the drum. 3 DRAIN ERROR W [...]

  • Page 16

    15 ERROR SYMPTOM CAUSE 8 9 • MAIN PWB ASSEMBL Y is out of order Replace the MAIN PWB ASSEMBL Y • Winding in the ST A T OR ASSEMBL Y is short-circuited. Replace the ST A T OR ASSEMBL Y • The connector (3-pin, male, white) in the LEAD WIRE ASSEMBL Y is not connected to the connector (3-pin, female, white) of ST A TOR ASSEMBL Y . Reconnect or re[...]

  • Page 17

    16 SYMPTOM GUIDE FOR SERVICE CALL NO POWER W A TER INLET TROUBLE 8-1.DIAGNOSIS AND ANSWER FOR ABNORMAL OPERA TION 8. ERROR DIAGNOSIS AND CHECK LIST Is the power plug connected firmly to 220-240V~ outlet? Power failure? or Breaker opened? Is the outlet controlled by a switch Visit to check Is displayed? Is the tap opened? Is the tap frozen? Is the w[...]

  • Page 18

    17 SYMPTOM GUIDE FOR SERVICE CALL DOOR OPEN ERROR DRAIN TROUBLE Did you press the Start/Pause button when the door is open? Visit to check Check if the door switch is O.K Is displayed? Is the debris filter clogged with foreign material such as pins, coins, etc? Is the drain hose frozen with water , kinked, or crushed? Visit to check Close the door [...]

  • Page 19

    18 SYMPTOM GUIDE FOR SERVICE CALL Suds overflow from the appliance. (In this condition, wash and spin do not operate normally) No effect of softener Is low-sudsing detergent for the drum washing machine used? Is the proper amount of detergent used as recommended? Recommend to reduce the amount of detergent. Is softener put in the correct compartmen[...]

  • Page 20

    19 8-2.FAUL T DIAGNOSIS AND TROUBLESHOOTING 1. Be careful of electric shock or disconnecting the parts while troubleshooting. 2. First of all, check the connection of each part terminal with wiring diagram. 3. If you replace the MAIN PWB ASSEMBL Y , put in the connectors correctly . Check the fuse Replace PWB ASSEMBL Y Check the harness Assembly Wh[...]

  • Page 21

    20 Is water supply shut-off? Is the tap opened? When you press both Rinse button and Spin button simultaneously , is the water level frequency below 240? Is the inlet valve filter clogged with impurity? Is resistance between each terminal of INLET V AL VE ASSEMBL Y is 2~8 k ? Check the voltage of the inlet valve connector 220 - 240V~. (Refer to 7-2[...]

  • Page 22

    21 ABNORMAL SOUND SOFTENER DOES NOT FLOW IN Fix the bolt tightly . Replace the ST A TOR ASSEMBL Y or ROTOR ASSEMBL Y . Refer to NO W A TER SUPPL Y Check the wiring on the dispenser . Put it in the correct compartment. Clean the cap and drawer . Is the motor bolt loosened? Is there friction noise from the motor? Is water supplied? Are receptacles co[...]

  • Page 23

    22 Replace the S.PRESSURE SWITCH ASSEMBL Y Replace the MAIN PWB ASSEMBL Y Repair the DRAIN HOSE ASSEMBL Y . Remove foreign material. Reconnect or repair the connector Repair the DRAIN PUMP ASSEMBL Y . Repair the MAIN PWB ASSEMBL Y . When pressing Opt. 2 and T ime Delay at the same time after draining, is the water level frequency 252 or more? When [...]

  • Page 24

    23 WILL NOT CIRCULA TE W A TER Is the impeller of the drain pump clogged? Are the Hose Connector and/or Hose clogged? Is the connector disconnected, disassembled? Is the coil of the right side of drain pump open or short circuited? (Coil R is 18-30Ω) When checking voltage between the connectors during spin, is the voltage 220-240V~ as the figure?[...]

  • Page 25

    24 Replace the THERMISTOR (6322FR2046B) Push the THERMISTOR tightly to the rubber . When disconnect the connector (1) on the, MAIN PWB ASSEMBL Y is the resistance of the natural connectors (White), (Blue/White) between 2.5 k to 180 k (105 ~0 )? When checking THERMISTOR on the tub is the THERMISTOR loosened above 2mm from the rubber? HEA TING CONTIN[...]

  • Page 26

    25 SPIN TROUBLE Check the sensor (Pressure) or hose (Sensor). If the problem is on the sensor or the hose, replace the sensor or the hose. Normal Correct the connector . Correct the connector . Replace the ST A TOR ASSEMBL Y (4417F A1994E) Check on the spinning, is the frequency of the water level 248 or more. The frequency can be checked by pressi[...]

  • Page 27

    26 Be sure to unplug the machine out of the outlet before disassembling and repairing the parts. 9. DISASSEMBL Y INSTRUCTIONS Unscrew 2 screws on the back of the top plate. Pull the top plate backward and upward as shown. Disconnect the ASSEMBL Y connector . Pull out the drawer and unscrew 2 screws. Push 2 upper hooks down and pull the control pane[...]

  • Page 28

    27 Disassemble the TOP PLA TE ASSEMBL Y. Pull out the drawer slightly upward. Unscrew 2 screws. Disassemble hose clamps and hoses. Disassemble the ventilation bellows and the water inlet bellows from the tub. DISPENSER ASSEMBL Y DISPENSER ASSEMBL Y DRA WER[...]

  • Page 29

    28 Disconnect the wiring connector . Unscrew 2 screws from the back. When reconnecting the connector Cold only model Cold and Hot model Open the lower cover CAP by using coin and pull out the lower cover in the arrow direction after a screw is unscrewed. INLET V AL VE ASSEMBL Y LOWER COVER V AL VE#1 (MAIN) Whited/Black-Black V AL VE#2 (PRE) Gray/ W[...]

  • Page 30

    29 Open the door completely . Remove the two screws from the hinge. When removing the DOOR ASSEMBL Y , it is necessary to hold the BRACKET that is inner of the CABINET COVER. T ake apart the CLAMP ASSEMBL Y (cabinet). Unscrew 2 screws from the CABINET COVER. Open the lower cover cap and unscrew 1 screw inside T ake apart the LOWER COVER. Disassembl[...]

  • Page 31

    30 Remove the BACK COVER. Unscrew the bolt to pull out the ROTOR ASSEMBL Y . Disconnect the wiring connector . Unscrew 6 bolts from the ST A TOR. Remove the BODY FRAME. (Only 1400 rpm models) Note : Hook of connector (1) is on the backside Pull out the HINGE, pressing its snap. Do not use the pulled out HINGE again It may be taken off during operat[...]

  • Page 32

    31 Remove PUMP and CIRCULA TION HOSE. Remove BELLOWS.. Disconnect the wiring. Unscrew 2 screws Remove the DRAIN PUMP ASSEMBL Y . Loosen the M6 heater nuts to pull out the HEA TER ASSEMBL Y . When mounting the HEA TER ASSEMBL Y be sure to insert the HEA TER ASSEMBL Y into the heater clip on the bottom of the tub. Pull it out by holding the THERMISTO[...]

  • Page 33

    32 SWITCH ASSEMBL Y , DOOR LOCK WHEN FOREIGN MA TERIAL IS STUCK BETWEEN DRUM AND TUB T ake apart the CLAMP ASSEMBL Y (cabinet) and release the GASKET. Unscrew 2 screws holding the DOOR SWITCH ASSEMBL Y . Disconnect the door lock from the wiring connector . Remove the HEA TER ASSEMBL Y . Remove the foreign material (wire, coin and others) by inserti[...]

  • Page 34

    33 10-1.THE P AR T LIST OF CABINET ASSEMBL Y 10. EXPLODED VIEW AND P AR T LIST[...]

  • Page 35

    34 F430 F436 F431 F441 F435 F440 F220 F225 F300 F320 F321 F324 A450 F1 10 F215 10-2 THE EXPLODED VIEW OF CONTROL P ANEL & DISPENSER ASSEMBL Y[...]

  • Page 36

    35 10-3 THE EXPLODED VIEW OF DRUM & TUB ASSEMBL Y[...]